Clockwise from top left: Mariska Hargitay's My Mom Jayne, Mstyslav Chernov's 2000 Meters to Andriivka, Raoul Peck's Orwell: 2+2=5, Petra Costa's Apocalypse in the Tropics, Gabe Polsky's The Man Who Saves the World? and Laura Poitras' Cover-Up Courtesy of HBO; Mstyslav Chernov; Gabe Polsky Productions; Courtesy of Neon; Courtesy of Netflix The directors of six of this year's standout nonfiction films gathered for The Hollywood Reporter's Documentary Roundtable in mid- November to reflect on the challenges and rewards of their work.